AMD stepping code ACBYF

Families: Athlon 64, Athlon 64 FX, Athlon 64 X2, Second Generation Opteron
Cores: Orleans, Santa Rosa, Windsor
Core steppings: F2
Packages: 29123

Athlon 64
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0617RPMW	ADA3800IAA4CW	3800+			Orleans

Athlon 64 FX
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0604VPMW	ADAFX62IAA6CS	FX-62		F32 F 43 JH-F2	Windsor	SSE, SSE2, SSE3, x86-64

Athlon 64 X2
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0604VPMW	ADA4400IAA6CS	4400+		F32 F 43 JH-F2	Windsor	SSE, SSE2, SSE3, x86-64
0608WPAW	ADA4000IAA6CS	4000+			Windsor
0612VPMW	ADA4800IAA6CS	4800+			Windsor
0615SPMW	ADO4800IAA6CS	4800+			Windsor

Second Generation Opteron
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0611SPMW	OSY2220GAA6CQ	2220 SE	29123		Santa Rosa
0616MPM	OSA2210GAA6CQ	2210			Santa Rosa
0616UPMW	OSY8220GAA6CR	8220 SE			Santa Rosa
0618MPMW	OSA8216GAA6CR	8216			Santa Rosa
0619MPM	OSA2216GAA6CQ	2216			Santa Rosa
0619RPMW	OSP2216GAA6CQ	2216 HE			Santa Rosa
0620TPMW	OSA2216GAA6CQ	2216	29123		Santa Rosa

NOTE: The list of stepping codes is not complete, and is constantly updated. If you want to add stepping code to the list please post a comment with processor picture with visible markings, or type in complete first (part number) and second (stepping and date code) lines from your CPU. You can alternatively use AMD stepping code submission page to post the same information.